65566460

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1\times {\mathrm{241}}^1$

素因数の和:534

約数の個数: 48

約数和(自身を含む): 141157632

約数和(自身を除く): 75591172

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 223, 241, 244, 305, 446, 482, 610, 892, 964, 1115, 1205, 1220, 2230, 2410, 4460, 4820, 13603, 14701, 27206, 29402, 53743, 54412, 58804, 68015, 73505, 107486, 136030, 147010, 214972, 268715, 272060, 294020, 537430, 1074860, 3278323, 6556646, 13113292, 16391615, 32783230, 65566460]

約数ペア:

[(1, 65566460), (2, 32783230), (4, 16391615), (5, 13113292), (10, 6556646), (20, 3278323), (61, 1074860), (122, 537430), (223, 294020), (241, 272060), (244, 268715), (305, 214972), (446, 147010), (482, 136030), (610, 107486), (892, 73505), (964, 68015), (1115, 58804), (1205, 54412), (1220, 53743), (2230, 29402), (2410, 27206), (4460, 14701), (4820, 13603)]