498409940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2801}}^1$

素因数の和:2889

約数の個数: 96

約数和(自身を含む): 1265338368

約数和(自身を除く): 766928428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 41, 62, 70, 82, 124, 140, 155, 164, 205, 217, 287, 310, 410, 434, 574, 620, 820, 868, 1085, 1148, 1271, 1435, 2170, 2542, 2801, 2870, 4340, 5084, 5602, 5740, 6355, 8897, 11204, 12710, 14005, 17794, 19607, 25420, 28010, 35588, 39214, 44485, 56020, 78428, 86831, 88970, 98035, 114841, 173662, 177940, 196070, 229682, 347324, 392140, 434155, 459364, 574205, 607817, 803887, 868310, 1148410, 1215634, 1607774, 1736620, 2296820, 2431268, 3039085, 3215548, 3560071, 4019435, 6078170, 7120142, 8038870, 12156340, 14240284, 16077740, 17800355, 24920497, 35600710, 49840994, 71201420, 99681988, 124602485, 249204970, 498409940]

約数ペア:

[(1, 498409940), (2, 249204970), (4, 124602485), (5, 99681988), (7, 71201420), (10, 49840994), (14, 35600710), (20, 24920497), (28, 17800355), (31, 16077740), (35, 14240284), (41, 12156340), (62, 8038870), (70, 7120142), (82, 6078170), (124, 4019435), (140, 3560071), (155, 3215548), (164, 3039085), (205, 2431268), (217, 2296820), (287, 1736620), (310, 1607774), (410, 1215634), (434, 1148410), (574, 868310), (620, 803887), (820, 607817), (868, 574205), (1085, 459364), (1148, 434155), (1271, 392140), (1435, 347324), (2170, 229682), (2542, 196070), (2801, 177940), (2870, 173662), (4340, 114841), (5084, 98035), (5602, 88970), (5740, 86831), (6355, 78428), (8897, 56020), (11204, 44485), (12710, 39214), (14005, 35588), (17794, 28010), (19607, 25420)]