7103980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1$

素因数の和:418

約数の個数: 48

約数和(自身を含む): 16299360

約数和(自身を除く): 9195380

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 89, 130, 178, 260, 307, 356, 445, 614, 890, 1157, 1228, 1535, 1780, 2314, 3070, 3991, 4628, 5785, 6140, 7982, 11570, 15964, 19955, 23140, 27323, 39910, 54646, 79820, 109292, 136615, 273230, 355199, 546460, 710398, 1420796, 1775995, 3551990, 7103980]

約数ペア:

[(1, 7103980), (2, 3551990), (4, 1775995), (5, 1420796), (10, 710398), (13, 546460), (20, 355199), (26, 273230), (52, 136615), (65, 109292), (89, 79820), (130, 54646), (178, 39910), (260, 27323), (307, 23140), (356, 19955), (445, 15964), (614, 11570), (890, 7982), (1157, 6140), (1228, 5785), (1535, 4628), (1780, 3991), (2314, 3070)]