39263980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:239

約数の個数: 96

約数和(自身を含む): 99348480

約数和(自身を除く): 60084500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 83, 109, 124, 140, 155, 166, 217, 218, 310, 332, 415, 434, 436, 545, 581, 620, 763, 830, 868, 1085, 1090, 1162, 1526, 1660, 2170, 2180, 2324, 2573, 2905, 3052, 3379, 3815, 4340, 5146, 5810, 6758, 7630, 9047, 10292, 11620, 12865, 13516, 15260, 16895, 18011, 18094, 23653, 25730, 33790, 36022, 36188, 45235, 47306, 51460, 63329, 67580, 72044, 90055, 90470, 94612, 118265, 126658, 180110, 180940, 236530, 253316, 280457, 316645, 360220, 473060, 560914, 633290, 1121828, 1266580, 1402285, 1963199, 2804570, 3926398, 5609140, 7852796, 9815995, 19631990, 39263980]

約数ペア:

[(1, 39263980), (2, 19631990), (4, 9815995), (5, 7852796), (7, 5609140), (10, 3926398), (14, 2804570), (20, 1963199), (28, 1402285), (31, 1266580), (35, 1121828), (62, 633290), (70, 560914), (83, 473060), (109, 360220), (124, 316645), (140, 280457), (155, 253316), (166, 236530), (217, 180940), (218, 180110), (310, 126658), (332, 118265), (415, 94612), (434, 90470), (436, 90055), (545, 72044), (581, 67580), (620, 63329), (763, 51460), (830, 47306), (868, 45235), (1085, 36188), (1090, 36022), (1162, 33790), (1526, 25730), (1660, 23653), (2170, 18094), (2180, 18011), (2324, 16895), (2573, 15260), (2905, 13516), (3052, 12865), (3379, 11620), (3815, 10292), (4340, 9047), (5146, 7630), (5810, 6758)]