944503820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{103}}^1\times {\mathrm{2713}}^1$

素因数の和:2851

約数の個数: 72

約数和(自身を含む): 2169419616

約数和(自身を除く): 1224915796

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 103, 130, 169, 206, 260, 338, 412, 515, 676, 845, 1030, 1339, 1690, 2060, 2678, 2713, 3380, 5356, 5426, 6695, 10852, 13390, 13565, 17407, 26780, 27130, 34814, 35269, 54260, 69628, 70538, 87035, 141076, 174070, 176345, 279439, 348140, 352690, 458497, 558878, 705380, 916994, 1117756, 1397195, 1833988, 2292485, 2794390, 3632707, 4584970, 5588780, 7265414, 9169940, 14530828, 18163535, 36327070, 47225191, 72654140, 94450382, 188900764, 236125955, 472251910, 944503820]

約数ペア:

[(1, 944503820), (2, 472251910), (4, 236125955), (5, 188900764), (10, 94450382), (13, 72654140), (20, 47225191), (26, 36327070), (52, 18163535), (65, 14530828), (103, 9169940), (130, 7265414), (169, 5588780), (206, 4584970), (260, 3632707), (338, 2794390), (412, 2292485), (515, 1833988), (676, 1397195), (845, 1117756), (1030, 916994), (1339, 705380), (1690, 558878), (2060, 458497), (2678, 352690), (2713, 348140), (3380, 279439), (5356, 176345), (5426, 174070), (6695, 141076), (10852, 87035), (13390, 70538), (13565, 69628), (17407, 54260), (26780, 35269), (27130, 34814)]