8565567220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1973633}}^1$

素因数の和:1973680

約数の個数: 48

約数和(自身を含む): 21220512768

約数和(自身を除く): 12654945548

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 1973633, 3947266, 7894532, 9868165, 13815431, 19736330, 27630862, 39472660, 55261724, 61182623, 69077155, 122365246, 138154310, 244730492, 276308620, 305913115, 428278361, 611826230, 856556722, 1223652460, 1713113444, 2141391805, 4282783610, 8565567220]

約数ペア:

[(1, 8565567220), (2, 4282783610), (4, 2141391805), (5, 1713113444), (7, 1223652460), (10, 856556722), (14, 611826230), (20, 428278361), (28, 305913115), (31, 276308620), (35, 244730492), (62, 138154310), (70, 122365246), (124, 69077155), (140, 61182623), (155, 55261724), (217, 39472660), (310, 27630862), (434, 19736330), (620, 13815431), (868, 9868165), (1085, 7894532), (2170, 3947266), (4340, 1973633)]