19689049250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{24527}}^1$

素因数の和:24589

約数の個数: 96

約数和(自身を含む): 42013520640

約数和(自身を除く): 22324471390

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 50, 65, 95, 125, 130, 169, 190, 247, 250, 325, 338, 475, 494, 650, 845, 950, 1235, 1625, 1690, 2375, 2470, 3211, 3250, 4225, 4750, 6175, 6422, 8450, 12350, 16055, 21125, 24527, 30875, 32110, 42250, 49054, 61750, 80275, 122635, 160550, 245270, 318851, 401375, 466013, 613175, 637702, 802750, 932026, 1226350, 1594255, 2330065, 3065875, 3188510, 4145063, 4660130, 6058169, 6131750, 7971275, 8290126, 11650325, 12116338, 15942550, 20725315, 23300650, 30290845, 39856375, 41450630, 58251625, 60581690, 78756197, 79712750, 103626575, 116503250, 151454225, 157512394, 207253150, 302908450, 393780985, 518132875, 757271125, 787561970, 1036265750, 1514542250, 1968904925, 3937809850, 9844524625, 19689049250]

約数ペア:

[(1, 19689049250), (2, 9844524625), (5, 3937809850), (10, 1968904925), (13, 1514542250), (19, 1036265750), (25, 787561970), (26, 757271125), (38, 518132875), (50, 393780985), (65, 302908450), (95, 207253150), (125, 157512394), (130, 151454225), (169, 116503250), (190, 103626575), (247, 79712750), (250, 78756197), (325, 60581690), (338, 58251625), (475, 41450630), (494, 39856375), (650, 30290845), (845, 23300650), (950, 20725315), (1235, 15942550), (1625, 12116338), (1690, 11650325), (2375, 8290126), (2470, 7971275), (3211, 6131750), (3250, 6058169), (4225, 4660130), (4750, 4145063), (6175, 3188510), (6422, 3065875), (8450, 2330065), (12350, 1594255), (16055, 1226350), (21125, 932026), (24527, 802750), (30875, 637702), (32110, 613175), (42250, 466013), (49054, 401375), (61750, 318851), (80275, 245270), (122635, 160550)]