58987420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1069}}^1$

素因数の和:1198

約数の個数: 48

約数和(自身を含む): 129427200

約数和(自身を除く): 70439780

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 89, 124, 155, 178, 310, 356, 445, 620, 890, 1069, 1780, 2138, 2759, 4276, 5345, 5518, 10690, 11036, 13795, 21380, 27590, 33139, 55180, 66278, 95141, 132556, 165695, 190282, 331390, 380564, 475705, 662780, 951410, 1902820, 2949371, 5898742, 11797484, 14746855, 29493710, 58987420]

約数ペア:

[(1, 58987420), (2, 29493710), (4, 14746855), (5, 11797484), (10, 5898742), (20, 2949371), (31, 1902820), (62, 951410), (89, 662780), (124, 475705), (155, 380564), (178, 331390), (310, 190282), (356, 165695), (445, 132556), (620, 95141), (890, 66278), (1069, 55180), (1780, 33139), (2138, 27590), (2759, 21380), (4276, 13795), (5345, 11036), (5518, 10690)]