13184860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:215

約数の個数: 96

約数和(自身を含む): 33445440

約数和(自身を除く): 20260580

約数列:

[1, 2, 4, 5, 10, 13, 17, 19, 20, 26, 34, 38, 52, 65, 68, 76, 85, 95, 130, 157, 170, 190, 221, 247, 260, 314, 323, 340, 380, 442, 494, 628, 646, 785, 884, 988, 1105, 1235, 1292, 1570, 1615, 2041, 2210, 2470, 2669, 2983, 3140, 3230, 4082, 4199, 4420, 4940, 5338, 5966, 6460, 8164, 8398, 10205, 10676, 11932, 13345, 14915, 16796, 20410, 20995, 26690, 29830, 34697, 38779, 40820, 41990, 50711, 53380, 59660, 69394, 77558, 83980, 101422, 138788, 155116, 173485, 193895, 202844, 253555, 346970, 387790, 507110, 659243, 693940, 775580, 1014220, 1318486, 2636972, 3296215, 6592430, 13184860]

約数ペア:

[(1, 13184860), (2, 6592430), (4, 3296215), (5, 2636972), (10, 1318486), (13, 1014220), (17, 775580), (19, 693940), (20, 659243), (26, 507110), (34, 387790), (38, 346970), (52, 253555), (65, 202844), (68, 193895), (76, 173485), (85, 155116), (95, 138788), (130, 101422), (157, 83980), (170, 77558), (190, 69394), (221, 59660), (247, 53380), (260, 50711), (314, 41990), (323, 40820), (340, 38779), (380, 34697), (442, 29830), (494, 26690), (628, 20995), (646, 20410), (785, 16796), (884, 14915), (988, 13345), (1105, 11932), (1235, 10676), (1292, 10205), (1570, 8398), (1615, 8164), (2041, 6460), (2210, 5966), (2470, 5338), (2669, 4940), (2983, 4420), (3140, 4199), (3230, 4082)]