4459100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:135

約数の個数: 72

約数和(自身を含む): 10655568

約数和(自身を除く): 6196468

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 43, 50, 61, 68, 85, 86, 100, 122, 170, 172, 215, 244, 305, 340, 425, 430, 610, 731, 850, 860, 1037, 1075, 1220, 1462, 1525, 1700, 2074, 2150, 2623, 2924, 3050, 3655, 4148, 4300, 5185, 5246, 6100, 7310, 10370, 10492, 13115, 14620, 18275, 20740, 25925, 26230, 36550, 44591, 51850, 52460, 65575, 73100, 89182, 103700, 131150, 178364, 222955, 262300, 445910, 891820, 1114775, 2229550, 4459100]

約数ペア:

[(1, 4459100), (2, 2229550), (4, 1114775), (5, 891820), (10, 445910), (17, 262300), (20, 222955), (25, 178364), (34, 131150), (43, 103700), (50, 89182), (61, 73100), (68, 65575), (85, 52460), (86, 51850), (100, 44591), (122, 36550), (170, 26230), (172, 25925), (215, 20740), (244, 18275), (305, 14620), (340, 13115), (425, 10492), (430, 10370), (610, 7310), (731, 6100), (850, 5246), (860, 5185), (1037, 4300), (1075, 4148), (1220, 3655), (1462, 3050), (1525, 2924), (1700, 2623), (2074, 2150)]