2458950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{97}}^1$

素因数の和:138

約数の個数: 72

約数和(自身を含む): 6671448

約数和(自身を除く): 4212498

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 97, 130, 150, 169, 194, 195, 291, 325, 338, 390, 485, 507, 582, 650, 845, 970, 975, 1014, 1261, 1455, 1690, 1950, 2425, 2522, 2535, 2910, 3783, 4225, 4850, 5070, 6305, 7275, 7566, 8450, 12610, 12675, 14550, 16393, 18915, 25350, 31525, 32786, 37830, 49179, 63050, 81965, 94575, 98358, 163930, 189150, 245895, 409825, 491790, 819650, 1229475, 2458950]

約数ペア:

[(1, 2458950), (2, 1229475), (3, 819650), (5, 491790), (6, 409825), (10, 245895), (13, 189150), (15, 163930), (25, 98358), (26, 94575), (30, 81965), (39, 63050), (50, 49179), (65, 37830), (75, 32786), (78, 31525), (97, 25350), (130, 18915), (150, 16393), (169, 14550), (194, 12675), (195, 12610), (291, 8450), (325, 7566), (338, 7275), (390, 6305), (485, 5070), (507, 4850), (582, 4225), (650, 3783), (845, 2910), (970, 2535), (975, 2522), (1014, 2425), (1261, 1950), (1455, 1690)]