35939980

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{331}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 77807520

約数和(自身を除く): 41867540

約数列:

[1, 2, 4, 5, 10, 20, 61, 89, 122, 178, 244, 305, 331, 356, 445, 610, 662, 890, 1220, 1324, 1655, 1780, 3310, 5429, 6620, 10858, 20191, 21716, 27145, 29459, 40382, 54290, 58918, 80764, 100955, 108580, 117836, 147295, 201910, 294590, 403820, 589180, 1796999, 3593998, 7187996, 8984995, 17969990, 35939980]

約数ペア:

[(1, 35939980), (2, 17969990), (4, 8984995), (5, 7187996), (10, 3593998), (20, 1796999), (61, 589180), (89, 403820), (122, 294590), (178, 201910), (244, 147295), (305, 117836), (331, 108580), (356, 100955), (445, 80764), (610, 58918), (662, 54290), (890, 40382), (1220, 29459), (1324, 27145), (1655, 21716), (1780, 20191), (3310, 10858), (5429, 6620)]