2223965900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1297}}^1\times {\mathrm{1319}}^1$

素因数の和:2643

約数の個数: 72

約数和(自身を含む): 5205187680

約数和(自身を除く): 2981221780

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1297, 1300, 1319, 2594, 2638, 5188, 5276, 6485, 6595, 12970, 13190, 16861, 17147, 25940, 26380, 32425, 32975, 33722, 34294, 64850, 65950, 67444, 68588, 84305, 85735, 129700, 131900, 168610, 171470, 337220, 342940, 421525, 428675, 843050, 857350, 1686100, 1710743, 1714700, 3421486, 6842972, 8553715, 17107430, 22239659, 34214860, 42768575, 44479318, 85537150, 88958636, 111198295, 171074300, 222396590, 444793180, 555991475, 1111982950, 2223965900]

約数ペア:

[(1, 2223965900), (2, 1111982950), (4, 555991475), (5, 444793180), (10, 222396590), (13, 171074300), (20, 111198295), (25, 88958636), (26, 85537150), (50, 44479318), (52, 42768575), (65, 34214860), (100, 22239659), (130, 17107430), (260, 8553715), (325, 6842972), (650, 3421486), (1297, 1714700), (1300, 1710743), (1319, 1686100), (2594, 857350), (2638, 843050), (5188, 428675), (5276, 421525), (6485, 342940), (6595, 337220), (12970, 171470), (13190, 168610), (16861, 131900), (17147, 129700), (25940, 85735), (26380, 84305), (32425, 68588), (32975, 67444), (33722, 65950), (34294, 64850)]