4639150

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:157

約数の個数: 48

約数和(自身を含む): 9249408

約数和(自身を除く): 4610258

約数列:

[1, 2, 5, 10, 25, 31, 41, 50, 62, 73, 82, 146, 155, 205, 310, 365, 410, 730, 775, 1025, 1271, 1550, 1825, 2050, 2263, 2542, 2993, 3650, 4526, 5986, 6355, 11315, 12710, 14965, 22630, 29930, 31775, 56575, 63550, 74825, 92783, 113150, 149650, 185566, 463915, 927830, 2319575, 4639150]

約数ペア:

[(1, 4639150), (2, 2319575), (5, 927830), (10, 463915), (25, 185566), (31, 149650), (41, 113150), (50, 92783), (62, 74825), (73, 63550), (82, 56575), (146, 31775), (155, 29930), (205, 22630), (310, 14965), (365, 12710), (410, 11315), (730, 6355), (775, 5986), (1025, 4526), (1271, 3650), (1550, 2993), (1825, 2542), (2050, 2263)]