2215676920

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{313}}^1\times {\mathrm{4783}}^1$

素因数の和:5144

約数の個数: 64

約数和(自身を含む): 5137441920

約数和(自身を除く): 2921765000

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 313, 370, 626, 740, 1252, 1480, 1565, 2504, 3130, 4783, 6260, 9566, 11581, 12520, 19132, 23162, 23915, 38264, 46324, 47830, 57905, 92648, 95660, 115810, 176971, 191320, 231620, 353942, 463240, 707884, 884855, 1415768, 1497079, 1769710, 2994158, 3539420, 5988316, 7078840, 7485395, 11976632, 14970790, 29941580, 55391923, 59883160, 110783846, 221567692, 276959615, 443135384, 553919230, 1107838460, 2215676920]

約数ペア:

[(1, 2215676920), (2, 1107838460), (4, 553919230), (5, 443135384), (8, 276959615), (10, 221567692), (20, 110783846), (37, 59883160), (40, 55391923), (74, 29941580), (148, 14970790), (185, 11976632), (296, 7485395), (313, 7078840), (370, 5988316), (626, 3539420), (740, 2994158), (1252, 1769710), (1480, 1497079), (1565, 1415768), (2504, 884855), (3130, 707884), (4783, 463240), (6260, 353942), (9566, 231620), (11581, 191320), (12520, 176971), (19132, 115810), (23162, 95660), (23915, 92648), (38264, 57905), (46324, 47830)]