338616100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{5749}}^1$

素因数の和:5813

約数の個数: 72

約数和(自身を含む): 798560000

約数和(自身を除く): 459943900

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 31, 38, 50, 62, 76, 95, 100, 124, 155, 190, 310, 380, 475, 589, 620, 775, 950, 1178, 1550, 1900, 2356, 2945, 3100, 5749, 5890, 11498, 11780, 14725, 22996, 28745, 29450, 57490, 58900, 109231, 114980, 143725, 178219, 218462, 287450, 356438, 436924, 546155, 574900, 712876, 891095, 1092310, 1782190, 2184620, 2730775, 3386161, 3564380, 4455475, 5461550, 6772322, 8910950, 10923100, 13544644, 16930805, 17821900, 33861610, 67723220, 84654025, 169308050, 338616100]

約数ペア:

[(1, 338616100), (2, 169308050), (4, 84654025), (5, 67723220), (10, 33861610), (19, 17821900), (20, 16930805), (25, 13544644), (31, 10923100), (38, 8910950), (50, 6772322), (62, 5461550), (76, 4455475), (95, 3564380), (100, 3386161), (124, 2730775), (155, 2184620), (190, 1782190), (310, 1092310), (380, 891095), (475, 712876), (589, 574900), (620, 546155), (775, 436924), (950, 356438), (1178, 287450), (1550, 218462), (1900, 178219), (2356, 143725), (2945, 114980), (3100, 109231), (5749, 58900), (5890, 57490), (11498, 29450), (11780, 28745), (14725, 22996)]