39628540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:467

約数の個数: 96

約数和(自身を含む): 102703104

約数和(自身を除く): 63074564

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 31, 35, 46, 62, 70, 92, 115, 124, 140, 155, 161, 217, 230, 310, 322, 397, 434, 460, 620, 644, 713, 794, 805, 868, 1085, 1426, 1588, 1610, 1985, 2170, 2779, 2852, 3220, 3565, 3970, 4340, 4991, 5558, 7130, 7940, 9131, 9982, 11116, 12307, 13895, 14260, 18262, 19964, 24614, 24955, 27790, 36524, 45655, 49228, 49910, 55580, 61535, 63917, 86149, 91310, 99820, 123070, 127834, 172298, 182620, 246140, 255668, 283061, 319585, 344596, 430745, 566122, 639170, 861490, 1132244, 1278340, 1415305, 1722980, 1981427, 2830610, 3962854, 5661220, 7925708, 9907135, 19814270, 39628540]

約数ペア:

[(1, 39628540), (2, 19814270), (4, 9907135), (5, 7925708), (7, 5661220), (10, 3962854), (14, 2830610), (20, 1981427), (23, 1722980), (28, 1415305), (31, 1278340), (35, 1132244), (46, 861490), (62, 639170), (70, 566122), (92, 430745), (115, 344596), (124, 319585), (140, 283061), (155, 255668), (161, 246140), (217, 182620), (230, 172298), (310, 127834), (322, 123070), (397, 99820), (434, 91310), (460, 86149), (620, 63917), (644, 61535), (713, 55580), (794, 49910), (805, 49228), (868, 45655), (1085, 36524), (1426, 27790), (1588, 24955), (1610, 24614), (1985, 19964), (2170, 18262), (2779, 14260), (2852, 13895), (3220, 12307), (3565, 11116), (3970, 9982), (4340, 9131), (4991, 7940), (5558, 7130)]