20796592250

素因数分解:

$2^1\times 5^3\times 7^2\times {\mathrm{71}}^1\times {\mathrm{23911}}^1$

素因数の和:24013

約数の個数: 96

約数和(自身を含む): 45927108864

約数和(自身を除く): 25130516614

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 71, 98, 125, 142, 175, 245, 250, 350, 355, 490, 497, 710, 875, 994, 1225, 1750, 1775, 2450, 2485, 3479, 3550, 4970, 6125, 6958, 8875, 12250, 12425, 17395, 17750, 23911, 24850, 34790, 47822, 62125, 86975, 119555, 124250, 167377, 173950, 239110, 334754, 434875, 597775, 836885, 869750, 1171639, 1195550, 1673770, 1697681, 2343278, 2988875, 3395362, 4184425, 5858195, 5977750, 8368850, 8488405, 11716390, 11883767, 16976810, 20922125, 23767534, 29290975, 41844250, 42442025, 58581950, 59418835, 83186369, 84884050, 118837670, 146454875, 166372738, 212210125, 292909750, 297094175, 415931845, 424420250, 594188350, 831863690, 1485470875, 2079659225, 2970941750, 4159318450, 10398296125, 20796592250]

約数ペア:

[(1, 20796592250), (2, 10398296125), (5, 4159318450), (7, 2970941750), (10, 2079659225), (14, 1485470875), (25, 831863690), (35, 594188350), (49, 424420250), (50, 415931845), (70, 297094175), (71, 292909750), (98, 212210125), (125, 166372738), (142, 146454875), (175, 118837670), (245, 84884050), (250, 83186369), (350, 59418835), (355, 58581950), (490, 42442025), (497, 41844250), (710, 29290975), (875, 23767534), (994, 20922125), (1225, 16976810), (1750, 11883767), (1775, 11716390), (2450, 8488405), (2485, 8368850), (3479, 5977750), (3550, 5858195), (4970, 4184425), (6125, 3395362), (6958, 2988875), (8875, 2343278), (12250, 1697681), (12425, 1673770), (17395, 1195550), (17750, 1171639), (23911, 869750), (24850, 836885), (34790, 597775), (47822, 434875), (62125, 334754), (86975, 239110), (119555, 173950), (124250, 167377)]