392937710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{829}}^1$

素因数の和:1017

約数の個数: 64

約数和(自身を含む): 803174400

約数和(自身を除く): 410236690

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 139, 155, 278, 310, 341, 682, 695, 829, 1390, 1529, 1658, 1705, 3058, 3410, 4145, 4309, 7645, 8290, 8618, 9119, 15290, 18238, 21545, 25699, 43090, 45595, 47399, 51398, 91190, 94798, 115231, 128495, 230462, 236995, 256990, 282689, 473990, 565378, 576155, 1152310, 1267541, 1413445, 2535082, 2826890, 3572161, 6337705, 7144322, 12675410, 17860805, 35721610, 39293771, 78587542, 196468855, 392937710]

約数ペア:

[(1, 392937710), (2, 196468855), (5, 78587542), (10, 39293771), (11, 35721610), (22, 17860805), (31, 12675410), (55, 7144322), (62, 6337705), (110, 3572161), (139, 2826890), (155, 2535082), (278, 1413445), (310, 1267541), (341, 1152310), (682, 576155), (695, 565378), (829, 473990), (1390, 282689), (1529, 256990), (1658, 236995), (1705, 230462), (3058, 128495), (3410, 115231), (4145, 94798), (4309, 91190), (7645, 51398), (8290, 47399), (8618, 45595), (9119, 43090), (15290, 25699), (18238, 21545)]