23275420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{173}}^1$

素因数の和:251

約数の個数: 72

約数和(自身を含む): 58054752

約数和(自身を除く): 34779332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 173, 217, 310, 346, 434, 620, 692, 865, 868, 961, 1085, 1211, 1730, 1922, 2170, 2422, 3460, 3844, 4340, 4805, 4844, 5363, 6055, 6727, 9610, 10726, 12110, 13454, 19220, 21452, 24220, 26815, 26908, 33635, 37541, 53630, 67270, 75082, 107260, 134540, 150164, 166253, 187705, 332506, 375410, 665012, 750820, 831265, 1163771, 1662530, 2327542, 3325060, 4655084, 5818855, 11637710, 23275420]

約数ペア:

[(1, 23275420), (2, 11637710), (4, 5818855), (5, 4655084), (7, 3325060), (10, 2327542), (14, 1662530), (20, 1163771), (28, 831265), (31, 750820), (35, 665012), (62, 375410), (70, 332506), (124, 187705), (140, 166253), (155, 150164), (173, 134540), (217, 107260), (310, 75082), (346, 67270), (434, 53630), (620, 37541), (692, 33635), (865, 26908), (868, 26815), (961, 24220), (1085, 21452), (1211, 19220), (1730, 13454), (1922, 12110), (2170, 10726), (2422, 9610), (3460, 6727), (3844, 6055), (4340, 5363), (4805, 4844)]