2259157550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{587}}^1$

素因数の和:834

約数の個数: 96

約数和(自身を含む): 4703698944

約数和(自身を除く): 2444541394

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 130, 155, 191, 310, 325, 382, 403, 587, 650, 775, 806, 955, 1174, 1550, 1910, 2015, 2483, 2935, 4030, 4775, 4966, 5870, 5921, 7631, 9550, 10075, 11842, 12415, 14675, 15262, 18197, 20150, 24830, 29350, 29605, 36394, 38155, 59210, 62075, 76310, 76973, 90985, 112117, 124150, 148025, 153946, 181970, 190775, 224234, 236561, 296050, 381550, 384865, 454925, 473122, 560585, 769730, 909850, 1121170, 1182805, 1457521, 1924325, 2365610, 2802925, 2915042, 3475627, 3848650, 5605850, 5914025, 6951254, 7287605, 11828050, 14575210, 17378135, 34756270, 36438025, 45183151, 72876050, 86890675, 90366302, 173781350, 225915755, 451831510, 1129578775, 2259157550]

約数ペア:

[(1, 2259157550), (2, 1129578775), (5, 451831510), (10, 225915755), (13, 173781350), (25, 90366302), (26, 86890675), (31, 72876050), (50, 45183151), (62, 36438025), (65, 34756270), (130, 17378135), (155, 14575210), (191, 11828050), (310, 7287605), (325, 6951254), (382, 5914025), (403, 5605850), (587, 3848650), (650, 3475627), (775, 2915042), (806, 2802925), (955, 2365610), (1174, 1924325), (1550, 1457521), (1910, 1182805), (2015, 1121170), (2483, 909850), (2935, 769730), (4030, 560585), (4775, 473122), (4966, 454925), (5870, 384865), (5921, 381550), (7631, 296050), (9550, 236561), (10075, 224234), (11842, 190775), (12415, 181970), (14675, 153946), (15262, 148025), (18197, 124150), (20150, 112117), (24830, 90985), (29350, 76973), (29605, 76310), (36394, 62075), (38155, 59210)]