29745580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{983}}^1$

素因数の和:1098

約数の個数: 48

約数和(自身を含む): 66951360

約数和(自身を除く): 37205780

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 89, 170, 178, 340, 356, 445, 890, 983, 1513, 1780, 1966, 3026, 3932, 4915, 6052, 7565, 9830, 15130, 16711, 19660, 30260, 33422, 66844, 83555, 87487, 167110, 174974, 334220, 349948, 437435, 874870, 1487279, 1749740, 2974558, 5949116, 7436395, 14872790, 29745580]

約数ペア:

[(1, 29745580), (2, 14872790), (4, 7436395), (5, 5949116), (10, 2974558), (17, 1749740), (20, 1487279), (34, 874870), (68, 437435), (85, 349948), (89, 334220), (170, 174974), (178, 167110), (340, 87487), (356, 83555), (445, 66844), (890, 33422), (983, 30260), (1513, 19660), (1780, 16711), (1966, 15130), (3026, 9830), (3932, 7565), (4915, 6052)]