47626360

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:352

約数の個数: 64

約数和(自身を含む): 110484000

約数和(自身を除く): 62857640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 131, 149, 244, 262, 298, 305, 488, 524, 596, 610, 655, 745, 1048, 1192, 1220, 1310, 1490, 2440, 2620, 2980, 5240, 5960, 7991, 9089, 15982, 18178, 19519, 31964, 36356, 39038, 39955, 45445, 63928, 72712, 78076, 79910, 90890, 97595, 156152, 159820, 181780, 195190, 319640, 363560, 390380, 780760, 1190659, 2381318, 4762636, 5953295, 9525272, 11906590, 23813180, 47626360]

約数ペア:

[(1, 47626360), (2, 23813180), (4, 11906590), (5, 9525272), (8, 5953295), (10, 4762636), (20, 2381318), (40, 1190659), (61, 780760), (122, 390380), (131, 363560), (149, 319640), (244, 195190), (262, 181780), (298, 159820), (305, 156152), (488, 97595), (524, 90890), (596, 79910), (610, 78076), (655, 72712), (745, 63928), (1048, 45445), (1192, 39955), (1220, 39038), (1310, 36356), (1490, 31964), (2440, 19519), (2620, 18178), (2980, 15982), (5240, 9089), (5960, 7991)]