89578060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31321}}^1$

素因数の和:31354

約数の個数: 48

約数和(自身を含む): 221008032

約数和(自身を除く): 131429972

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 31321, 62642, 125284, 156605, 313210, 344531, 407173, 626420, 689062, 814346, 1378124, 1628692, 1722655, 2035865, 3445310, 4071730, 4478903, 6890620, 8143460, 8957806, 17915612, 22394515, 44789030, 89578060]

約数ペア:

[(1, 89578060), (2, 44789030), (4, 22394515), (5, 17915612), (10, 8957806), (11, 8143460), (13, 6890620), (20, 4478903), (22, 4071730), (26, 3445310), (44, 2035865), (52, 1722655), (55, 1628692), (65, 1378124), (110, 814346), (130, 689062), (143, 626420), (220, 407173), (260, 344531), (286, 313210), (572, 156605), (715, 125284), (1430, 62642), (2860, 31321)]