19639689650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{12641}}^1$

素因数の和:12876

約数の個数: 96

約数和(自身を含む): 43792697088

約数和(自身を除く): 24153007438

約数列:

[1, 2, 5, 7, 10, 14, 23, 25, 35, 46, 50, 70, 115, 161, 175, 193, 230, 322, 350, 386, 575, 805, 965, 1150, 1351, 1610, 1930, 2702, 4025, 4439, 4825, 6755, 8050, 8878, 9650, 12641, 13510, 22195, 25282, 31073, 33775, 44390, 62146, 63205, 67550, 88487, 110975, 126410, 155365, 176974, 221950, 290743, 310730, 316025, 442435, 581486, 632050, 776825, 884870, 1453715, 1553650, 2035201, 2212175, 2439713, 2907430, 4070402, 4424350, 4879426, 7268575, 10176005, 12198565, 14537150, 17077991, 20352010, 24397130, 34155982, 50880025, 56113399, 60992825, 85389955, 101760050, 112226798, 121985650, 170779910, 280566995, 392793793, 426949775, 561133990, 785587586, 853899550, 1402834975, 1963968965, 2805669950, 3927937930, 9819844825, 19639689650]

約数ペア:

[(1, 19639689650), (2, 9819844825), (5, 3927937930), (7, 2805669950), (10, 1963968965), (14, 1402834975), (23, 853899550), (25, 785587586), (35, 561133990), (46, 426949775), (50, 392793793), (70, 280566995), (115, 170779910), (161, 121985650), (175, 112226798), (193, 101760050), (230, 85389955), (322, 60992825), (350, 56113399), (386, 50880025), (575, 34155982), (805, 24397130), (965, 20352010), (1150, 17077991), (1351, 14537150), (1610, 12198565), (1930, 10176005), (2702, 7268575), (4025, 4879426), (4439, 4424350), (4825, 4070402), (6755, 2907430), (8050, 2439713), (8878, 2212175), (9650, 2035201), (12641, 1553650), (13510, 1453715), (22195, 884870), (25282, 776825), (31073, 632050), (33775, 581486), (44390, 442435), (62146, 316025), (63205, 310730), (67550, 290743), (88487, 221950), (110975, 176974), (126410, 155365)]