275709740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{35257}}^1$

素因数の和:35306

約数の個数: 48

約数和(自身を含む): 639721152

約数和(自身を除く): 364011412

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 340, 391, 460, 782, 1564, 1955, 3910, 7820, 35257, 70514, 141028, 176285, 352570, 599369, 705140, 810911, 1198738, 1621822, 2397476, 2996845, 3243644, 4054555, 5993690, 8109110, 11987380, 13785487, 16218220, 27570974, 55141948, 68927435, 137854870, 275709740]

約数ペア:

[(1, 275709740), (2, 137854870), (4, 68927435), (5, 55141948), (10, 27570974), (17, 16218220), (20, 13785487), (23, 11987380), (34, 8109110), (46, 5993690), (68, 4054555), (85, 3243644), (92, 2996845), (115, 2397476), (170, 1621822), (230, 1198738), (340, 810911), (391, 705140), (460, 599369), (782, 352570), (1564, 176285), (1955, 141028), (3910, 70514), (7820, 35257)]