402849340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1033}}^1$

素因数の和:1127

約数の個数: 96

約数和(自身を含む): 950552064

約数和(自身を除く): 547702724

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 37, 62, 68, 74, 85, 124, 148, 155, 170, 185, 310, 340, 370, 527, 620, 629, 740, 1033, 1054, 1147, 1258, 2066, 2108, 2294, 2516, 2635, 3145, 4132, 4588, 5165, 5270, 5735, 6290, 10330, 10540, 11470, 12580, 17561, 19499, 20660, 22940, 32023, 35122, 38221, 38998, 64046, 70244, 76442, 77996, 87805, 97495, 128092, 152884, 160115, 175610, 191105, 194990, 320230, 351220, 382210, 389980, 544391, 640460, 649757, 764420, 1088782, 1184851, 1299514, 2177564, 2369702, 2599028, 2721955, 3248785, 4739404, 5443910, 5924255, 6497570, 10887820, 11848510, 12995140, 20142467, 23697020, 40284934, 80569868, 100712335, 201424670, 402849340]

約数ペア:

[(1, 402849340), (2, 201424670), (4, 100712335), (5, 80569868), (10, 40284934), (17, 23697020), (20, 20142467), (31, 12995140), (34, 11848510), (37, 10887820), (62, 6497570), (68, 5924255), (74, 5443910), (85, 4739404), (124, 3248785), (148, 2721955), (155, 2599028), (170, 2369702), (185, 2177564), (310, 1299514), (340, 1184851), (370, 1088782), (527, 764420), (620, 649757), (629, 640460), (740, 544391), (1033, 389980), (1054, 382210), (1147, 351220), (1258, 320230), (2066, 194990), (2108, 191105), (2294, 175610), (2516, 160115), (2635, 152884), (3145, 128092), (4132, 97495), (4588, 87805), (5165, 77996), (5270, 76442), (5735, 70244), (6290, 64046), (10330, 38998), (10540, 38221), (11470, 35122), (12580, 32023), (17561, 22940), (19499, 20660)]