2590804580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{9067}}^1$

素因数の和:9253

約数の個数: 96

約数和(自身を含む): 6739627776

約数和(自身を除く): 4148823196

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 157, 182, 260, 314, 364, 455, 628, 785, 910, 1099, 1570, 1820, 2041, 2198, 3140, 4082, 4396, 5495, 8164, 9067, 10205, 10990, 14287, 18134, 20410, 21980, 28574, 36268, 40820, 45335, 57148, 63469, 71435, 90670, 117871, 126938, 142870, 181340, 235742, 253876, 285740, 317345, 471484, 589355, 634690, 825097, 1178710, 1269380, 1423519, 1650194, 2357420, 2847038, 3300388, 4125485, 5694076, 7117595, 8250970, 9964633, 14235190, 16501940, 18505747, 19929266, 28470380, 37011494, 39858532, 49823165, 74022988, 92528735, 99646330, 129540229, 185057470, 199292660, 259080458, 370114940, 518160916, 647701145, 1295402290, 2590804580]

約数ペア:

[(1, 2590804580), (2, 1295402290), (4, 647701145), (5, 518160916), (7, 370114940), (10, 259080458), (13, 199292660), (14, 185057470), (20, 129540229), (26, 99646330), (28, 92528735), (35, 74022988), (52, 49823165), (65, 39858532), (70, 37011494), (91, 28470380), (130, 19929266), (140, 18505747), (157, 16501940), (182, 14235190), (260, 9964633), (314, 8250970), (364, 7117595), (455, 5694076), (628, 4125485), (785, 3300388), (910, 2847038), (1099, 2357420), (1570, 1650194), (1820, 1423519), (2041, 1269380), (2198, 1178710), (3140, 825097), (4082, 634690), (4396, 589355), (5495, 471484), (8164, 317345), (9067, 285740), (10205, 253876), (10990, 235742), (14287, 181340), (18134, 142870), (20410, 126938), (21980, 117871), (28574, 90670), (36268, 71435), (40820, 63469), (45335, 57148)]