1900641250

素因数分解:

$2^1\times 5^4\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1013}}^1$

素因数の和:1133

約数の個数: 80

約数和(自身を含む): 3801283200

約数和(自身を除く): 1900641950

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 79, 95, 125, 158, 190, 250, 395, 475, 625, 790, 950, 1013, 1250, 1501, 1975, 2026, 2375, 3002, 3950, 4750, 5065, 7505, 9875, 10130, 11875, 15010, 19247, 19750, 23750, 25325, 37525, 38494, 49375, 50650, 75050, 80027, 96235, 98750, 126625, 160054, 187625, 192470, 253250, 375250, 400135, 481175, 633125, 800270, 938125, 962350, 1266250, 1520513, 1876250, 2000675, 2405875, 3041026, 4001350, 4811750, 7602565, 10003375, 12029375, 15205130, 20006750, 24058750, 38012825, 50016875, 76025650, 100033750, 190064125, 380128250, 950320625, 1900641250]

約数ペア:

[(1, 1900641250), (2, 950320625), (5, 380128250), (10, 190064125), (19, 100033750), (25, 76025650), (38, 50016875), (50, 38012825), (79, 24058750), (95, 20006750), (125, 15205130), (158, 12029375), (190, 10003375), (250, 7602565), (395, 4811750), (475, 4001350), (625, 3041026), (790, 2405875), (950, 2000675), (1013, 1876250), (1250, 1520513), (1501, 1266250), (1975, 962350), (2026, 938125), (2375, 800270), (3002, 633125), (3950, 481175), (4750, 400135), (5065, 375250), (7505, 253250), (9875, 192470), (10130, 187625), (11875, 160054), (15010, 126625), (19247, 98750), (19750, 96235), (23750, 80027), (25325, 75050), (37525, 50650), (38494, 49375)]