1404630770

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1\times {\mathrm{12983}}^1$

素因数の和:13370

約数の個数: 32

約数和(自身を含む): 2617574400

約数和(自身を除く): 1212943630

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 349, 698, 1745, 3490, 10819, 12983, 21638, 25966, 54095, 64915, 108190, 129830, 402473, 804946, 2012365, 4024730, 4531067, 9062134, 22655335, 45310670, 140463077, 280926154, 702315385, 1404630770]

約数ペア:

[(1, 1404630770), (2, 702315385), (5, 280926154), (10, 140463077), (31, 45310670), (62, 22655335), (155, 9062134), (310, 4531067), (349, 4024730), (698, 2012365), (1745, 804946), (3490, 402473), (10819, 129830), (12983, 108190), (21638, 64915), (25966, 54095)]