384406820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3851}}^1$

素因数の和:3921

約数の個数: 96

約数和(自身を含む): 994000896

約数和(自身を除く): 609594076

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, 434, 460, 620, 644, 713, 805, 868, 1085, 1426, 1610, 2170, 2852, 3220, 3565, 3851, 4340, 4991, 7130, 7702, 9982, 14260, 15404, 19255, 19964, 24955, 26957, 38510, 49910, 53914, 77020, 88573, 99820, 107828, 119381, 134785, 177146, 238762, 269570, 354292, 442865, 477524, 539140, 596905, 620011, 835667, 885730, 1193810, 1240022, 1671334, 1771460, 2387620, 2480044, 2745763, 3100055, 3342668, 4178335, 5491526, 6200110, 8356670, 10983052, 12400220, 13728815, 16713340, 19220341, 27457630, 38440682, 54915260, 76881364, 96101705, 192203410, 384406820]

約数ペア:

[(1, 384406820), (2, 192203410), (4, 96101705), (5, 76881364), (7, 54915260), (10, 38440682), (14, 27457630), (20, 19220341), (23, 16713340), (28, 13728815), (31, 12400220), (35, 10983052), (46, 8356670), (62, 6200110), (70, 5491526), (92, 4178335), (115, 3342668), (124, 3100055), (140, 2745763), (155, 2480044), (161, 2387620), (217, 1771460), (230, 1671334), (310, 1240022), (322, 1193810), (434, 885730), (460, 835667), (620, 620011), (644, 596905), (713, 539140), (805, 477524), (868, 442865), (1085, 354292), (1426, 269570), (1610, 238762), (2170, 177146), (2852, 134785), (3220, 119381), (3565, 107828), (3851, 99820), (4340, 88573), (4991, 77020), (7130, 53914), (7702, 49910), (9982, 38510), (14260, 26957), (15404, 24955), (19255, 19964)]