1569374690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{2251}}^1$

素因数の和:2475

約数の個数: 64

約数和(自身を含む): 3159862272

約数和(自身を除く): 1590487582

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 173, 310, 346, 403, 806, 865, 1730, 2015, 2249, 2251, 4030, 4498, 4502, 5363, 10726, 11245, 11255, 22490, 22510, 26815, 29263, 53630, 58526, 69719, 69781, 139438, 139562, 146315, 292630, 348595, 348905, 389423, 697190, 697810, 778846, 907153, 1814306, 1947115, 3894230, 4535765, 5062499, 9071530, 10124998, 12072113, 24144226, 25312495, 50624990, 60360565, 120721130, 156937469, 313874938, 784687345, 1569374690]

約数ペア:

[(1, 1569374690), (2, 784687345), (5, 313874938), (10, 156937469), (13, 120721130), (26, 60360565), (31, 50624990), (62, 25312495), (65, 24144226), (130, 12072113), (155, 10124998), (173, 9071530), (310, 5062499), (346, 4535765), (403, 3894230), (806, 1947115), (865, 1814306), (1730, 907153), (2015, 778846), (2249, 697810), (2251, 697190), (4030, 389423), (4498, 348905), (4502, 348595), (5363, 292630), (10726, 146315), (11245, 139562), (11255, 139438), (22490, 69781), (22510, 69719), (26815, 58526), (29263, 53630)]