15674620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{167}}^1$

素因数の和:227

約数の個数: 72

約数和(自身を含む): 37636704

約数和(自身を除く): 21962084

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 167, 190, 247, 260, 334, 361, 380, 494, 668, 722, 835, 988, 1235, 1444, 1670, 1805, 2171, 2470, 3173, 3340, 3610, 4342, 4693, 4940, 6346, 7220, 8684, 9386, 10855, 12692, 15865, 18772, 21710, 23465, 31730, 41249, 43420, 46930, 60287, 63460, 82498, 93860, 120574, 164996, 206245, 241148, 301435, 412490, 602870, 783731, 824980, 1205740, 1567462, 3134924, 3918655, 7837310, 15674620]

約数ペア:

[(1, 15674620), (2, 7837310), (4, 3918655), (5, 3134924), (10, 1567462), (13, 1205740), (19, 824980), (20, 783731), (26, 602870), (38, 412490), (52, 301435), (65, 241148), (76, 206245), (95, 164996), (130, 120574), (167, 93860), (190, 82498), (247, 63460), (260, 60287), (334, 46930), (361, 43420), (380, 41249), (494, 31730), (668, 23465), (722, 21710), (835, 18772), (988, 15865), (1235, 12692), (1444, 10855), (1670, 9386), (1805, 8684), (2171, 7220), (2470, 6346), (3173, 4940), (3340, 4693), (3610, 4342)]