39708830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{631}}^1$

素因数の和:705

約数の個数: 64

約数和(自身を含む): 87367680

約数和(自身を除く): 47658850

約数列:

[1, 2, 5, 7, 10, 14, 29, 31, 35, 58, 62, 70, 145, 155, 203, 217, 290, 310, 406, 434, 631, 899, 1015, 1085, 1262, 1798, 2030, 2170, 3155, 4417, 4495, 6293, 6310, 8834, 8990, 12586, 18299, 19561, 22085, 31465, 36598, 39122, 44170, 62930, 91495, 97805, 128093, 136927, 182990, 195610, 256186, 273854, 567269, 640465, 684635, 1134538, 1280930, 1369270, 2836345, 3970883, 5672690, 7941766, 19854415, 39708830]

約数ペア:

[(1, 39708830), (2, 19854415), (5, 7941766), (7, 5672690), (10, 3970883), (14, 2836345), (29, 1369270), (31, 1280930), (35, 1134538), (58, 684635), (62, 640465), (70, 567269), (145, 273854), (155, 256186), (203, 195610), (217, 182990), (290, 136927), (310, 128093), (406, 97805), (434, 91495), (631, 62930), (899, 44170), (1015, 39122), (1085, 36598), (1262, 31465), (1798, 22085), (2030, 19561), (2170, 18299), (3155, 12586), (4417, 8990), (4495, 8834), (6293, 6310)]