913240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{79}}^1$

素因数の和:124

約数の個数: 48

約数和(自身を含む): 2210400

約数和(自身を除く): 1297160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 79, 85, 136, 158, 170, 289, 316, 340, 395, 578, 632, 680, 790, 1156, 1343, 1445, 1580, 2312, 2686, 2890, 3160, 5372, 5780, 6715, 10744, 11560, 13430, 22831, 26860, 45662, 53720, 91324, 114155, 182648, 228310, 456620, 913240]

約数ペア:

[(1, 913240), (2, 456620), (4, 228310), (5, 182648), (8, 114155), (10, 91324), (17, 53720), (20, 45662), (34, 26860), (40, 22831), (68, 13430), (79, 11560), (85, 10744), (136, 6715), (158, 5780), (170, 5372), (289, 3160), (316, 2890), (340, 2686), (395, 2312), (578, 1580), (632, 1445), (680, 1343), (790, 1156)]