1955705700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{501463}}^1$

素因数の和:501493

約数の個数: 72

約数和(自身を含む): 6093790528

約数和(自身を除く): 4138084828

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 501463, 1002926, 1504389, 2005852, 2507315, 3008778, 5014630, 6017556, 6519019, 7521945, 10029260, 12536575, 13038038, 15043890, 19557057, 25073150, 26076076, 30087780, 32595095, 37609725, 39114114, 50146300, 65190190, 75219450, 78228228, 97785285, 130380380, 150438900, 162975475, 195570570, 325950950, 391141140, 488926425, 651901900, 977852850, 1955705700]

約数ペア:

[(1, 1955705700), (2, 977852850), (3, 651901900), (4, 488926425), (5, 391141140), (6, 325950950), (10, 195570570), (12, 162975475), (13, 150438900), (15, 130380380), (20, 97785285), (25, 78228228), (26, 75219450), (30, 65190190), (39, 50146300), (50, 39114114), (52, 37609725), (60, 32595095), (65, 30087780), (75, 26076076), (78, 25073150), (100, 19557057), (130, 15043890), (150, 13038038), (156, 12536575), (195, 10029260), (260, 7521945), (300, 6519019), (325, 6017556), (390, 5014630), (650, 3008778), (780, 2507315), (975, 2005852), (1300, 1504389), (1950, 1002926), (3900, 501463)]