386901080

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{509}}^1\times {\mathrm{613}}^1$

素因数の和:1164

約数の個数: 64

約数和(自身を含む): 901843200

約数和(自身を除く): 514942120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 509, 613, 620, 1018, 1226, 1240, 2036, 2452, 2545, 3065, 4072, 4904, 5090, 6130, 10180, 12260, 15779, 19003, 20360, 24520, 31558, 38006, 63116, 76012, 78895, 95015, 126232, 152024, 157790, 190030, 312017, 315580, 380060, 624034, 631160, 760120, 1248068, 1560085, 2496136, 3120170, 6240340, 9672527, 12480680, 19345054, 38690108, 48362635, 77380216, 96725270, 193450540, 386901080]

約数ペア:

[(1, 386901080), (2, 193450540), (4, 96725270), (5, 77380216), (8, 48362635), (10, 38690108), (20, 19345054), (31, 12480680), (40, 9672527), (62, 6240340), (124, 3120170), (155, 2496136), (248, 1560085), (310, 1248068), (509, 760120), (613, 631160), (620, 624034), (1018, 380060), (1226, 315580), (1240, 312017), (2036, 190030), (2452, 157790), (2545, 152024), (3065, 126232), (4072, 95015), (4904, 78895), (5090, 76012), (6130, 63116), (10180, 38006), (12260, 31558), (15779, 24520), (19003, 20360)]