2022971780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{66853}}^1$

素因数の和:66968

約数の個数: 48

約数和(自身を含む): 4548746160

約数和(自身を除く): 2525774380

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 89, 170, 178, 340, 356, 445, 890, 1513, 1780, 3026, 6052, 7565, 15130, 30260, 66853, 133706, 267412, 334265, 668530, 1136501, 1337060, 2273002, 4546004, 5682505, 5949917, 11365010, 11899834, 22730020, 23799668, 29749585, 59499170, 101148589, 118998340, 202297178, 404594356, 505742945, 1011485890, 2022971780]

約数ペア:

[(1, 2022971780), (2, 1011485890), (4, 505742945), (5, 404594356), (10, 202297178), (17, 118998340), (20, 101148589), (34, 59499170), (68, 29749585), (85, 23799668), (89, 22730020), (170, 11899834), (178, 11365010), (340, 5949917), (356, 5682505), (445, 4546004), (890, 2273002), (1513, 1337060), (1780, 1136501), (3026, 668530), (6052, 334265), (7565, 267412), (15130, 133706), (30260, 66853)]