190133540

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1\times {\mathrm{683}}^1$

素因数の和:1172

約数の個数: 48

約数和(自身を含む): 413683200

約数和(自身を除く): 223549660

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 449, 620, 683, 898, 1366, 1796, 2245, 2732, 3415, 4490, 6830, 8980, 13660, 13919, 21173, 27838, 42346, 55676, 69595, 84692, 105865, 139190, 211730, 278380, 306667, 423460, 613334, 1226668, 1533335, 3066670, 6133340, 9506677, 19013354, 38026708, 47533385, 95066770, 190133540]

約数ペア:

[(1, 190133540), (2, 95066770), (4, 47533385), (5, 38026708), (10, 19013354), (20, 9506677), (31, 6133340), (62, 3066670), (124, 1533335), (155, 1226668), (310, 613334), (449, 423460), (620, 306667), (683, 278380), (898, 211730), (1366, 139190), (1796, 105865), (2245, 84692), (2732, 69595), (3415, 55676), (4490, 42346), (6830, 27838), (8980, 21173), (13660, 13919)]