228724990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{28843}}^1$

素因数の和:28924

約数の個数: 32

約数和(自身を含む): 450658656

約数和(自身を除く): 221933666

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 122, 130, 305, 610, 793, 1586, 3965, 7930, 28843, 57686, 144215, 288430, 374959, 749918, 1759423, 1874795, 3518846, 3749590, 8797115, 17594230, 22872499, 45744998, 114362495, 228724990]

約数ペア:

[(1, 228724990), (2, 114362495), (5, 45744998), (10, 22872499), (13, 17594230), (26, 8797115), (61, 3749590), (65, 3518846), (122, 1874795), (130, 1759423), (305, 749918), (610, 374959), (793, 288430), (1586, 144215), (3965, 57686), (7930, 28843)]