38493320

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{839}}^1$

素因数の和:918

約数の個数: 64

約数和(自身を含む): 91929600

約数和(自身を除く): 53436280

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 37, 40, 62, 74, 124, 148, 155, 185, 248, 296, 310, 370, 620, 740, 839, 1147, 1240, 1480, 1678, 2294, 3356, 4195, 4588, 5735, 6712, 8390, 9176, 11470, 16780, 22940, 26009, 31043, 33560, 45880, 52018, 62086, 104036, 124172, 130045, 155215, 208072, 248344, 260090, 310430, 520180, 620860, 962333, 1040360, 1241720, 1924666, 3849332, 4811665, 7698664, 9623330, 19246660, 38493320]

約数ペア:

[(1, 38493320), (2, 19246660), (4, 9623330), (5, 7698664), (8, 4811665), (10, 3849332), (20, 1924666), (31, 1241720), (37, 1040360), (40, 962333), (62, 620860), (74, 520180), (124, 310430), (148, 260090), (155, 248344), (185, 208072), (248, 155215), (296, 130045), (310, 124172), (370, 104036), (620, 62086), (740, 52018), (839, 45880), (1147, 33560), (1240, 31043), (1480, 26009), (1678, 22940), (2294, 16780), (3356, 11470), (4195, 9176), (4588, 8390), (5735, 6712)]