244911940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2539}}^1$

素因数の和:2621

約数の個数: 96

約数和(自身を含む): 645200640

約数和(自身を除く): 400288700

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 53, 65, 70, 91, 106, 130, 140, 182, 212, 260, 265, 364, 371, 455, 530, 689, 742, 910, 1060, 1378, 1484, 1820, 1855, 2539, 2756, 3445, 3710, 4823, 5078, 6890, 7420, 9646, 10156, 12695, 13780, 17773, 19292, 24115, 25390, 33007, 35546, 48230, 50780, 66014, 71092, 88865, 96460, 132028, 134567, 165035, 177730, 231049, 269134, 330070, 355460, 462098, 538268, 660140, 672835, 924196, 941969, 1155245, 1345670, 1749371, 1883938, 2310490, 2691340, 3498742, 3767876, 4620980, 4709845, 6997484, 8746855, 9419690, 12245597, 17493710, 18839380, 24491194, 34987420, 48982388, 61227985, 122455970, 244911940]

約数ペア:

[(1, 244911940), (2, 122455970), (4, 61227985), (5, 48982388), (7, 34987420), (10, 24491194), (13, 18839380), (14, 17493710), (20, 12245597), (26, 9419690), (28, 8746855), (35, 6997484), (52, 4709845), (53, 4620980), (65, 3767876), (70, 3498742), (91, 2691340), (106, 2310490), (130, 1883938), (140, 1749371), (182, 1345670), (212, 1155245), (260, 941969), (265, 924196), (364, 672835), (371, 660140), (455, 538268), (530, 462098), (689, 355460), (742, 330070), (910, 269134), (1060, 231049), (1378, 177730), (1484, 165035), (1820, 134567), (1855, 132028), (2539, 96460), (2756, 88865), (3445, 71092), (3710, 66014), (4823, 50780), (5078, 48230), (6890, 35546), (7420, 33007), (9646, 25390), (10156, 24115), (12695, 19292), (13780, 17773)]