20409750

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{47}}^1\times {\mathrm{193}}^1$

素因数の和:263

約数の個数: 96

約数和(自身を含む): 56654208

約数和(自身を除く): 36244458

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 47, 50, 75, 90, 94, 125, 141, 150, 193, 225, 235, 250, 282, 375, 386, 423, 450, 470, 579, 705, 750, 846, 965, 1125, 1158, 1175, 1410, 1737, 1930, 2115, 2250, 2350, 2895, 3474, 3525, 4230, 4825, 5790, 5875, 7050, 8685, 9071, 9650, 10575, 11750, 14475, 17370, 17625, 18142, 21150, 24125, 27213, 28950, 35250, 43425, 45355, 48250, 52875, 54426, 72375, 81639, 86850, 90710, 105750, 136065, 144750, 163278, 217125, 226775, 272130, 408195, 434250, 453550, 680325, 816390, 1133875, 1360650, 2040975, 2267750, 3401625, 4081950, 6803250, 10204875, 20409750]

約数ペア:

[(1, 20409750), (2, 10204875), (3, 6803250), (5, 4081950), (6, 3401625), (9, 2267750), (10, 2040975), (15, 1360650), (18, 1133875), (25, 816390), (30, 680325), (45, 453550), (47, 434250), (50, 408195), (75, 272130), (90, 226775), (94, 217125), (125, 163278), (141, 144750), (150, 136065), (193, 105750), (225, 90710), (235, 86850), (250, 81639), (282, 72375), (375, 54426), (386, 52875), (423, 48250), (450, 45355), (470, 43425), (579, 35250), (705, 28950), (750, 27213), (846, 24125), (965, 21150), (1125, 18142), (1158, 17625), (1175, 17370), (1410, 14475), (1737, 11750), (1930, 10575), (2115, 9650), (2250, 9071), (2350, 8685), (2895, 7050), (3474, 5875), (3525, 5790), (4230, 4825)]