31170940

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{241}}^1$

素因数の和:502

約数の個数: 48

約数和(自身を含む): 68302080

約数和(自身を除く): 37131140

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 223, 241, 290, 446, 482, 580, 892, 964, 1115, 1205, 2230, 2410, 4460, 4820, 6467, 6989, 12934, 13978, 25868, 27956, 32335, 34945, 53743, 64670, 69890, 107486, 129340, 139780, 214972, 268715, 537430, 1074860, 1558547, 3117094, 6234188, 7792735, 15585470, 31170940]

約数ペア:

[(1, 31170940), (2, 15585470), (4, 7792735), (5, 6234188), (10, 3117094), (20, 1558547), (29, 1074860), (58, 537430), (116, 268715), (145, 214972), (223, 139780), (241, 129340), (290, 107486), (446, 69890), (482, 64670), (580, 53743), (892, 34945), (964, 32335), (1115, 27956), (1205, 25868), (2230, 13978), (2410, 12934), (4460, 6989), (4820, 6467)]