23060440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{727}}^1$

素因数の和:812

約数の個数: 64

約数和(自身を含む): 56871360

約数和(自身を除く): 33810920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 61, 65, 104, 122, 130, 244, 260, 305, 488, 520, 610, 727, 793, 1220, 1454, 1586, 2440, 2908, 3172, 3635, 3965, 5816, 6344, 7270, 7930, 9451, 14540, 15860, 18902, 29080, 31720, 37804, 44347, 47255, 75608, 88694, 94510, 177388, 189020, 221735, 354776, 378040, 443470, 576511, 886940, 1153022, 1773880, 2306044, 2882555, 4612088, 5765110, 11530220, 23060440]

約数ペア:

[(1, 23060440), (2, 11530220), (4, 5765110), (5, 4612088), (8, 2882555), (10, 2306044), (13, 1773880), (20, 1153022), (26, 886940), (40, 576511), (52, 443470), (61, 378040), (65, 354776), (104, 221735), (122, 189020), (130, 177388), (244, 94510), (260, 88694), (305, 75608), (488, 47255), (520, 44347), (610, 37804), (727, 31720), (793, 29080), (1220, 18902), (1454, 15860), (1586, 14540), (2440, 9451), (2908, 7930), (3172, 7270), (3635, 6344), (3965, 5816)]