940426910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1\times {\mathrm{271}}^1$

素因数の和:581

約数の個数: 64

約数和(自身を含む): 1824249600

約数和(自身を除く): 883822690

約数列:

[1, 2, 5, 10, 17, 34, 85, 137, 149, 170, 271, 274, 298, 542, 685, 745, 1355, 1370, 1490, 2329, 2533, 2710, 4607, 4658, 5066, 9214, 11645, 12665, 20413, 23035, 23290, 25330, 37127, 40379, 40826, 46070, 74254, 80758, 102065, 185635, 201895, 204130, 347021, 371270, 403790, 631159, 686443, 694042, 1262318, 1372886, 1735105, 3155795, 3432215, 3470210, 5531923, 6311590, 6864430, 11063846, 27659615, 55319230, 94042691, 188085382, 470213455, 940426910]

約数ペア:

[(1, 940426910), (2, 470213455), (5, 188085382), (10, 94042691), (17, 55319230), (34, 27659615), (85, 11063846), (137, 6864430), (149, 6311590), (170, 5531923), (271, 3470210), (274, 3432215), (298, 3155795), (542, 1735105), (685, 1372886), (745, 1262318), (1355, 694042), (1370, 686443), (1490, 631159), (2329, 403790), (2533, 371270), (2710, 347021), (4607, 204130), (4658, 201895), (5066, 185635), (9214, 102065), (11645, 80758), (12665, 74254), (20413, 46070), (23035, 40826), (23290, 40379), (25330, 37127)]