5280551900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{238939}}^1$

素因数の和:238983

約数の個数: 72

約数和(自身を含む): 13066194960

約数和(自身を除く): 7785643060

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 25, 26, 34, 50, 52, 65, 68, 85, 100, 130, 170, 221, 260, 325, 340, 425, 442, 650, 850, 884, 1105, 1300, 1700, 2210, 4420, 5525, 11050, 22100, 238939, 477878, 955756, 1194695, 2389390, 3106207, 4061963, 4778780, 5973475, 6212414, 8123926, 11946950, 12424828, 15531035, 16247852, 20309815, 23893900, 31062070, 40619630, 52805519, 62124140, 77655175, 81239260, 101549075, 105611038, 155310350, 203098150, 211222076, 264027595, 310620700, 406196300, 528055190, 1056110380, 1320137975, 2640275950, 5280551900]

約数ペア:

[(1, 5280551900), (2, 2640275950), (4, 1320137975), (5, 1056110380), (10, 528055190), (13, 406196300), (17, 310620700), (20, 264027595), (25, 211222076), (26, 203098150), (34, 155310350), (50, 105611038), (52, 101549075), (65, 81239260), (68, 77655175), (85, 62124140), (100, 52805519), (130, 40619630), (170, 31062070), (221, 23893900), (260, 20309815), (325, 16247852), (340, 15531035), (425, 12424828), (442, 11946950), (650, 8123926), (850, 6212414), (884, 5973475), (1105, 4778780), (1300, 4061963), (1700, 3106207), (2210, 2389390), (4420, 1194695), (5525, 955756), (11050, 477878), (22100, 238939)]