4391890000

素因数分解:

$2^4\times 5^4\times {\mathrm{431}}^1\times {\mathrm{1019}}^1$

素因数の和:1478

約数の個数: 100

約数和(自身を含む): 10668335040

約数和(自身を除く): 6276445040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 431, 500, 625, 862, 1000, 1019, 1250, 1724, 2000, 2038, 2155, 2500, 3448, 4076, 4310, 5000, 5095, 6896, 8152, 8620, 10000, 10190, 10775, 16304, 17240, 20380, 21550, 25475, 34480, 40760, 43100, 50950, 53875, 81520, 86200, 101900, 107750, 127375, 172400, 203800, 215500, 254750, 269375, 407600, 431000, 439189, 509500, 538750, 636875, 862000, 878378, 1019000, 1077500, 1273750, 1756756, 2038000, 2155000, 2195945, 2547500, 3513512, 4310000, 4391890, 5095000, 7027024, 8783780, 10190000, 10979725, 17567560, 21959450, 35135120, 43918900, 54898625, 87837800, 109797250, 175675600, 219594500, 274493125, 439189000, 548986250, 878378000, 1097972500, 2195945000, 4391890000]

約数ペア:

[(1, 4391890000), (2, 2195945000), (4, 1097972500), (5, 878378000), (8, 548986250), (10, 439189000), (16, 274493125), (20, 219594500), (25, 175675600), (40, 109797250), (50, 87837800), (80, 54898625), (100, 43918900), (125, 35135120), (200, 21959450), (250, 17567560), (400, 10979725), (431, 10190000), (500, 8783780), (625, 7027024), (862, 5095000), (1000, 4391890), (1019, 4310000), (1250, 3513512), (1724, 2547500), (2000, 2195945), (2038, 2155000), (2155, 2038000), (2500, 1756756), (3448, 1273750), (4076, 1077500), (4310, 1019000), (5000, 878378), (5095, 862000), (6896, 636875), (8152, 538750), (8620, 509500), (10000, 439189), (10190, 431000), (10775, 407600), (16304, 269375), (17240, 254750), (20380, 215500), (21550, 203800), (25475, 172400), (34480, 127375), (40760, 107750), (43100, 101900), (50950, 86200), (53875, 81520)]