98002000

素因数分解:

$2^4\times 5^3\times {\mathrm{19}}^1\times {\mathrm{2579}}^1$

素因数の和:2621

約数の個数: 80

約数和(自身を含む): 249537600

約数和(自身を除く): 151535600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 125, 152, 190, 200, 250, 304, 380, 400, 475, 500, 760, 950, 1000, 1520, 1900, 2000, 2375, 2579, 3800, 4750, 5158, 7600, 9500, 10316, 12895, 19000, 20632, 25790, 38000, 41264, 49001, 51580, 64475, 98002, 103160, 128950, 196004, 206320, 245005, 257900, 322375, 392008, 490010, 515800, 644750, 784016, 980020, 1031600, 1225025, 1289500, 1960040, 2450050, 2579000, 3920080, 4900100, 5158000, 6125125, 9800200, 12250250, 19600400, 24500500, 49001000, 98002000]

約数ペア:

[(1, 98002000), (2, 49001000), (4, 24500500), (5, 19600400), (8, 12250250), (10, 9800200), (16, 6125125), (19, 5158000), (20, 4900100), (25, 3920080), (38, 2579000), (40, 2450050), (50, 1960040), (76, 1289500), (80, 1225025), (95, 1031600), (100, 980020), (125, 784016), (152, 644750), (190, 515800), (200, 490010), (250, 392008), (304, 322375), (380, 257900), (400, 245005), (475, 206320), (500, 196004), (760, 128950), (950, 103160), (1000, 98002), (1520, 64475), (1900, 51580), (2000, 49001), (2375, 41264), (2579, 38000), (3800, 25790), (4750, 20632), (5158, 19000), (7600, 12895), (9500, 10316)]