4956860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 11249280

約数和(自身を除く): 6292420

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 61, 68, 85, 122, 170, 239, 244, 305, 340, 478, 610, 956, 1037, 1195, 1220, 2074, 2390, 4063, 4148, 4780, 5185, 8126, 10370, 14579, 16252, 20315, 20740, 29158, 40630, 58316, 72895, 81260, 145790, 247843, 291580, 495686, 991372, 1239215, 2478430, 4956860]

約数ペア:

[(1, 4956860), (2, 2478430), (4, 1239215), (5, 991372), (10, 495686), (17, 291580), (20, 247843), (34, 145790), (61, 81260), (68, 72895), (85, 58316), (122, 40630), (170, 29158), (239, 20740), (244, 20315), (305, 16252), (340, 14579), (478, 10370), (610, 8126), (956, 5185), (1037, 4780), (1195, 4148), (1220, 4063), (2074, 2390)]