7705420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1$

素因数の和:330

約数の個数: 48

約数和(自身を含む): 17363808

約数和(自身を除く): 9658388

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 131, 170, 173, 262, 340, 346, 524, 655, 692, 865, 1310, 1730, 2227, 2620, 2941, 3460, 4454, 5882, 8908, 11135, 11764, 14705, 22270, 22663, 29410, 44540, 45326, 58820, 90652, 113315, 226630, 385271, 453260, 770542, 1541084, 1926355, 3852710, 7705420]

約数ペア:

[(1, 7705420), (2, 3852710), (4, 1926355), (5, 1541084), (10, 770542), (17, 453260), (20, 385271), (34, 226630), (68, 113315), (85, 90652), (131, 58820), (170, 45326), (173, 44540), (262, 29410), (340, 22663), (346, 22270), (524, 14705), (655, 11764), (692, 11135), (865, 8908), (1310, 5882), (1730, 4454), (2227, 3460), (2620, 2941)]