8645780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3023}}^1$

素因数の和:3056

約数の個数: 48

約数和(自身を含む): 21337344

約数和(自身を除く): 12691564

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 3023, 6046, 12092, 15115, 30230, 33253, 39299, 60460, 66506, 78598, 133012, 157196, 166265, 196495, 332530, 392990, 432289, 665060, 785980, 864578, 1729156, 2161445, 4322890, 8645780]

約数ペア:

[(1, 8645780), (2, 4322890), (4, 2161445), (5, 1729156), (10, 864578), (11, 785980), (13, 665060), (20, 432289), (22, 392990), (26, 332530), (44, 196495), (52, 166265), (55, 157196), (65, 133012), (110, 78598), (130, 66506), (143, 60460), (220, 39299), (260, 33253), (286, 30230), (572, 15115), (715, 12092), (1430, 6046), (2860, 3023)]