441257780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{9907}}^1$

素因数の和:10064

約数の個数: 48

約数和(自身を含む): 988739136

約数和(自身を除く): 547481356

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 131, 170, 262, 340, 524, 655, 1310, 2227, 2620, 4454, 8908, 9907, 11135, 19814, 22270, 39628, 44540, 49535, 99070, 168419, 198140, 336838, 673676, 842095, 1297817, 1684190, 2595634, 3368380, 5191268, 6489085, 12978170, 22062889, 25956340, 44125778, 88251556, 110314445, 220628890, 441257780]

約数ペア:

[(1, 441257780), (2, 220628890), (4, 110314445), (5, 88251556), (10, 44125778), (17, 25956340), (20, 22062889), (34, 12978170), (68, 6489085), (85, 5191268), (131, 3368380), (170, 2595634), (262, 1684190), (340, 1297817), (524, 842095), (655, 673676), (1310, 336838), (2227, 198140), (2620, 168419), (4454, 99070), (8908, 49535), (9907, 44540), (11135, 39628), (19814, 22270)]