4517936020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{359}}^1\times {\mathrm{499}}^1$

素因数の和:977

約数の個数: 96

約数和(自身を含む): 10372320000

約数和(自身を除く): 5854383980

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 97, 130, 194, 260, 359, 388, 485, 499, 718, 970, 998, 1261, 1436, 1795, 1940, 1996, 2495, 2522, 3590, 4667, 4990, 5044, 6305, 6487, 7180, 9334, 9980, 12610, 12974, 18668, 23335, 25220, 25948, 32435, 34823, 46670, 48403, 64870, 69646, 93340, 96806, 129740, 139292, 174115, 179141, 193612, 242015, 348230, 358282, 452699, 484030, 629239, 696460, 716564, 895705, 905398, 968060, 1258478, 1791410, 1810796, 2263495, 2328833, 2516956, 3146195, 3582820, 4526990, 4657666, 6292390, 9053980, 9315332, 11644165, 12584780, 17376677, 23288330, 34753354, 46576660, 69506708, 86883385, 173766770, 225896801, 347533540, 451793602, 903587204, 1129484005, 2258968010, 4517936020]

約数ペア:

[(1, 4517936020), (2, 2258968010), (4, 1129484005), (5, 903587204), (10, 451793602), (13, 347533540), (20, 225896801), (26, 173766770), (52, 86883385), (65, 69506708), (97, 46576660), (130, 34753354), (194, 23288330), (260, 17376677), (359, 12584780), (388, 11644165), (485, 9315332), (499, 9053980), (718, 6292390), (970, 4657666), (998, 4526990), (1261, 3582820), (1436, 3146195), (1795, 2516956), (1940, 2328833), (1996, 2263495), (2495, 1810796), (2522, 1791410), (3590, 1258478), (4667, 968060), (4990, 905398), (5044, 895705), (6305, 716564), (6487, 696460), (7180, 629239), (9334, 484030), (9980, 452699), (12610, 358282), (12974, 348230), (18668, 242015), (23335, 193612), (25220, 179141), (25948, 174115), (32435, 139292), (34823, 129740), (46670, 96806), (48403, 93340), (64870, 69646)]