4266220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{983}}^1$

素因数の和:1030

約数の個数: 48

約数和(自身を含む): 10579968

約数和(自身を除く): 6313748

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 983, 1085, 1966, 2170, 3932, 4340, 4915, 6881, 9830, 13762, 19660, 27524, 30473, 34405, 60946, 68810, 121892, 137620, 152365, 213311, 304730, 426622, 609460, 853244, 1066555, 2133110, 4266220]

約数ペア:

[(1, 4266220), (2, 2133110), (4, 1066555), (5, 853244), (7, 609460), (10, 426622), (14, 304730), (20, 213311), (28, 152365), (31, 137620), (35, 121892), (62, 68810), (70, 60946), (124, 34405), (140, 30473), (155, 27524), (217, 19660), (310, 13762), (434, 9830), (620, 6881), (868, 4915), (983, 4340), (1085, 3932), (1966, 2170)]