1816130740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{359}}^1\times {\mathrm{14879}}^1$

素因数の和:15264

約数の個数: 48

約数和(自身を含む): 4049740800

約数和(自身を除く): 2233610060

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 359, 718, 1436, 1795, 3590, 6103, 7180, 12206, 14879, 24412, 29758, 30515, 59516, 61030, 74395, 122060, 148790, 252943, 297580, 505886, 1011772, 1264715, 2529430, 5058860, 5341561, 10683122, 21366244, 26707805, 53415610, 90806537, 106831220, 181613074, 363226148, 454032685, 908065370, 1816130740]

約数ペア:

[(1, 1816130740), (2, 908065370), (4, 454032685), (5, 363226148), (10, 181613074), (17, 106831220), (20, 90806537), (34, 53415610), (68, 26707805), (85, 21366244), (170, 10683122), (340, 5341561), (359, 5058860), (718, 2529430), (1436, 1264715), (1795, 1011772), (3590, 505886), (6103, 297580), (7180, 252943), (12206, 148790), (14879, 122060), (24412, 74395), (29758, 61030), (30515, 59516)]