1990298300450

素因数分解:

$2^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{191}}^1\times {\mathrm{569}}^1\times {\mathrm{7793}}^1$

素因数の和:8612

約数の個数: 96

約数和(自身を含む): 3807682007040

約数和(自身を除く): 1817383706590

約数列:

[1, 2, 5, 10, 25, 47, 50, 94, 191, 235, 382, 470, 569, 955, 1138, 1175, 1910, 2350, 2845, 4775, 5690, 7793, 8977, 9550, 14225, 15586, 17954, 26743, 28450, 38965, 44885, 53486, 77930, 89770, 108679, 133715, 194825, 217358, 224425, 267430, 366271, 389650, 448850, 543395, 668575, 732542, 1086790, 1337150, 1488463, 1831355, 2716975, 2976926, 3662710, 4434217, 5107913, 5433950, 7442315, 8868434, 9156775, 10215826, 14884630, 18313550, 22171085, 25539565, 37211575, 44342170, 51079130, 69957761, 74423150, 110855425, 127697825, 139915522, 208408199, 221710850, 255395650, 349788805, 416816398, 699577610, 846935447, 1042040995, 1693870894, 1748944025, 2084081990, 3497888050, 4234677235, 5210204975, 8469354470, 10420409950, 21173386175, 39805966009, 42346772350, 79611932018, 199029830045, 398059660090, 995149150225, 1990298300450]

約数ペア:

[(1, 1990298300450), (2, 995149150225), (5, 398059660090), (10, 199029830045), (25, 79611932018), (47, 42346772350), (50, 39805966009), (94, 21173386175), (191, 10420409950), (235, 8469354470), (382, 5210204975), (470, 4234677235), (569, 3497888050), (955, 2084081990), (1138, 1748944025), (1175, 1693870894), (1910, 1042040995), (2350, 846935447), (2845, 699577610), (4775, 416816398), (5690, 349788805), (7793, 255395650), (8977, 221710850), (9550, 208408199), (14225, 139915522), (15586, 127697825), (17954, 110855425), (26743, 74423150), (28450, 69957761), (38965, 51079130), (44885, 44342170), (53486, 37211575), (77930, 25539565), (89770, 22171085), (108679, 18313550), (133715, 14884630), (194825, 10215826), (217358, 9156775), (224425, 8868434), (267430, 7442315), (366271, 5433950), (389650, 5107913), (448850, 4434217), (543395, 3662710), (668575, 2976926), (732542, 2716975), (1086790, 1831355), (1337150, 1488463)]