291212411720

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{6043}}^1\times {\mathrm{25633}}^1$

素因数の和:31734

約数の個数: 64

約数和(自身を含む): 669305790720

約数和(自身を除く): 378093379000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 6043, 12086, 24172, 25633, 30215, 48344, 51266, 60430, 102532, 120860, 128165, 205064, 241720, 256330, 284021, 512660, 568042, 1025320, 1136084, 1204751, 1420105, 2272168, 2409502, 2840210, 4819004, 5680420, 6023755, 9638008, 11360840, 12047510, 24095020, 48190040, 154900219, 309800438, 619600876, 774501095, 1239201752, 1549002190, 3098004380, 6196008760, 7280310293, 14560620586, 29121241172, 36401551465, 58242482344, 72803102930, 145606205860, 291212411720]

約数ペア:

[(1, 291212411720), (2, 145606205860), (4, 72803102930), (5, 58242482344), (8, 36401551465), (10, 29121241172), (20, 14560620586), (40, 7280310293), (47, 6196008760), (94, 3098004380), (188, 1549002190), (235, 1239201752), (376, 774501095), (470, 619600876), (940, 309800438), (1880, 154900219), (6043, 48190040), (12086, 24095020), (24172, 12047510), (25633, 11360840), (30215, 9638008), (48344, 6023755), (51266, 5680420), (60430, 4819004), (102532, 2840210), (120860, 2409502), (128165, 2272168), (205064, 1420105), (241720, 1204751), (256330, 1136084), (284021, 1025320), (512660, 568042)]