4428139820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{6173}}^1$

素因数の和:6315

約数の個数: 96

約数和(自身を含む): 10455298560

約数和(自身を除く): 6027158740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 89, 124, 130, 155, 178, 260, 310, 356, 403, 445, 620, 806, 890, 1157, 1612, 1780, 2015, 2314, 2759, 4030, 4628, 5518, 5785, 6173, 8060, 11036, 11570, 12346, 13795, 23140, 24692, 27590, 30865, 35867, 55180, 61730, 71734, 80249, 123460, 143468, 160498, 179335, 191363, 320996, 358670, 382726, 401245, 549397, 717340, 765452, 802490, 956815, 1098794, 1604980, 1913630, 2197588, 2487719, 2746985, 3827260, 4975438, 5493970, 7142161, 9950876, 10987940, 12438595, 14284322, 17031307, 24877190, 28568644, 34062614, 35710805, 49754380, 68125228, 71421610, 85156535, 142843220, 170313070, 221406991, 340626140, 442813982, 885627964, 1107034955, 2214069910, 4428139820]

約数ペア:

[(1, 4428139820), (2, 2214069910), (4, 1107034955), (5, 885627964), (10, 442813982), (13, 340626140), (20, 221406991), (26, 170313070), (31, 142843220), (52, 85156535), (62, 71421610), (65, 68125228), (89, 49754380), (124, 35710805), (130, 34062614), (155, 28568644), (178, 24877190), (260, 17031307), (310, 14284322), (356, 12438595), (403, 10987940), (445, 9950876), (620, 7142161), (806, 5493970), (890, 4975438), (1157, 3827260), (1612, 2746985), (1780, 2487719), (2015, 2197588), (2314, 1913630), (2759, 1604980), (4030, 1098794), (4628, 956815), (5518, 802490), (5785, 765452), (6173, 717340), (8060, 549397), (11036, 401245), (11570, 382726), (12346, 358670), (13795, 320996), (23140, 191363), (24692, 179335), (27590, 160498), (30865, 143468), (35867, 123460), (55180, 80249), (61730, 71734)]