215470910

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{373}}^1\times {\mathrm{947}}^1$

素因数の和:1388

約数の個数: 32

約数和(自身を含む): 395680032

約数和(自身を除く): 180209122

約数列:

[1, 2, 5, 10, 61, 122, 305, 373, 610, 746, 947, 1865, 1894, 3730, 4735, 9470, 22753, 45506, 57767, 113765, 115534, 227530, 288835, 353231, 577670, 706462, 1766155, 3532310, 21547091, 43094182, 107735455, 215470910]

約数ペア:

[(1, 215470910), (2, 107735455), (5, 43094182), (10, 21547091), (61, 3532310), (122, 1766155), (305, 706462), (373, 577670), (610, 353231), (746, 288835), (947, 227530), (1865, 115534), (1894, 113765), (3730, 57767), (4735, 45506), (9470, 22753)]