20159043700

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{624119}}^1$

素因数の和:624169

約数の個数: 72

約数和(自身を含む): 48756254400

約数和(自身を除く): 28597210700

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 25, 34, 38, 50, 68, 76, 85, 95, 100, 170, 190, 323, 340, 380, 425, 475, 646, 850, 950, 1292, 1615, 1700, 1900, 3230, 6460, 8075, 16150, 32300, 624119, 1248238, 2496476, 3120595, 6241190, 10610023, 11858261, 12482380, 15602975, 21220046, 23716522, 31205950, 42440092, 47433044, 53050115, 59291305, 62411900, 106100230, 118582610, 201590437, 212200460, 237165220, 265250575, 296456525, 403180874, 530501150, 592913050, 806361748, 1007952185, 1061002300, 1185826100, 2015904370, 4031808740, 5039760925, 10079521850, 20159043700]

約数ペア:

[(1, 20159043700), (2, 10079521850), (4, 5039760925), (5, 4031808740), (10, 2015904370), (17, 1185826100), (19, 1061002300), (20, 1007952185), (25, 806361748), (34, 592913050), (38, 530501150), (50, 403180874), (68, 296456525), (76, 265250575), (85, 237165220), (95, 212200460), (100, 201590437), (170, 118582610), (190, 106100230), (323, 62411900), (340, 59291305), (380, 53050115), (425, 47433044), (475, 42440092), (646, 31205950), (850, 23716522), (950, 21220046), (1292, 15602975), (1615, 12482380), (1700, 11858261), (1900, 10610023), (3230, 6241190), (6460, 3120595), (8075, 2496476), (16150, 1248238), (32300, 624119)]