2447900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1$

素因数の和:303

約数の個数: 72

約数和(自身を含む): 6562080

約数和(自身を除く): 4114180

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 175, 182, 260, 269, 325, 350, 364, 455, 538, 650, 700, 910, 1076, 1300, 1345, 1820, 1883, 2275, 2690, 3497, 3766, 4550, 5380, 6725, 6994, 7532, 9100, 9415, 13450, 13988, 17485, 18830, 24479, 26900, 34970, 37660, 47075, 48958, 69940, 87425, 94150, 97916, 122395, 174850, 188300, 244790, 349700, 489580, 611975, 1223950, 2447900]

約数ペア:

[(1, 2447900), (2, 1223950), (4, 611975), (5, 489580), (7, 349700), (10, 244790), (13, 188300), (14, 174850), (20, 122395), (25, 97916), (26, 94150), (28, 87425), (35, 69940), (50, 48958), (52, 47075), (65, 37660), (70, 34970), (91, 26900), (100, 24479), (130, 18830), (140, 17485), (175, 13988), (182, 13450), (260, 9415), (269, 9100), (325, 7532), (350, 6994), (364, 6725), (455, 5380), (538, 4550), (650, 3766), (700, 3497), (910, 2690), (1076, 2275), (1300, 1883), (1345, 1820)]