1330250900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{947}}^1\times {\mathrm{1277}}^1$

素因数の和:2249

約数の個数: 72

約数和(自身を含む): 3154860576

約数和(自身を除く): 1824609676

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 947, 1100, 1277, 1894, 2554, 3788, 4735, 5108, 6385, 9470, 10417, 12770, 14047, 18940, 20834, 23675, 25540, 28094, 31925, 41668, 47350, 52085, 56188, 63850, 70235, 94700, 104170, 127700, 140470, 208340, 260425, 280940, 351175, 520850, 702350, 1041700, 1209319, 1404700, 2418638, 4837276, 6046595, 12093190, 13302509, 24186380, 26605018, 30232975, 53210036, 60465950, 66512545, 120931900, 133025090, 266050180, 332562725, 665125450, 1330250900]

約数ペア:

[(1, 1330250900), (2, 665125450), (4, 332562725), (5, 266050180), (10, 133025090), (11, 120931900), (20, 66512545), (22, 60465950), (25, 53210036), (44, 30232975), (50, 26605018), (55, 24186380), (100, 13302509), (110, 12093190), (220, 6046595), (275, 4837276), (550, 2418638), (947, 1404700), (1100, 1209319), (1277, 1041700), (1894, 702350), (2554, 520850), (3788, 351175), (4735, 280940), (5108, 260425), (6385, 208340), (9470, 140470), (10417, 127700), (12770, 104170), (14047, 94700), (18940, 70235), (20834, 63850), (23675, 56188), (25540, 52085), (28094, 47350), (31925, 41668)]