47377460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:273

約数の個数: 72

約数和(自身を含む): 109571616

約数和(自身を除く): 62194156

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 107, 130, 131, 169, 214, 260, 262, 338, 428, 524, 535, 655, 676, 845, 1070, 1310, 1391, 1690, 1703, 2140, 2620, 2782, 3380, 3406, 5564, 6812, 6955, 8515, 13910, 14017, 17030, 18083, 22139, 27820, 28034, 34060, 36166, 44278, 56068, 70085, 72332, 88556, 90415, 110695, 140170, 180830, 182221, 221390, 280340, 361660, 364442, 442780, 728884, 911105, 1822210, 2368873, 3644420, 4737746, 9475492, 11844365, 23688730, 47377460]

約数ペア:

[(1, 47377460), (2, 23688730), (4, 11844365), (5, 9475492), (10, 4737746), (13, 3644420), (20, 2368873), (26, 1822210), (52, 911105), (65, 728884), (107, 442780), (130, 364442), (131, 361660), (169, 280340), (214, 221390), (260, 182221), (262, 180830), (338, 140170), (428, 110695), (524, 90415), (535, 88556), (655, 72332), (676, 70085), (845, 56068), (1070, 44278), (1310, 36166), (1391, 34060), (1690, 28034), (1703, 27820), (2140, 22139), (2620, 18083), (2782, 17030), (3380, 14017), (3406, 13910), (5564, 8515), (6812, 6955)]