39446260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:257

約数の個数: 96

約数和(自身を含む): 99993600

約数和(自身を除く): 60547340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 61, 62, 70, 122, 124, 140, 149, 155, 217, 244, 298, 305, 310, 427, 434, 596, 610, 620, 745, 854, 868, 1043, 1085, 1220, 1490, 1708, 1891, 2086, 2135, 2170, 2980, 3782, 4172, 4270, 4340, 4619, 5215, 7564, 8540, 9089, 9238, 9455, 10430, 13237, 18178, 18476, 18910, 20860, 23095, 26474, 32333, 36356, 37820, 45445, 46190, 52948, 63623, 64666, 66185, 90890, 92380, 127246, 129332, 132370, 161665, 181780, 254492, 264740, 281759, 318115, 323330, 563518, 636230, 646660, 1127036, 1272460, 1408795, 1972313, 2817590, 3944626, 5635180, 7889252, 9861565, 19723130, 39446260]

約数ペア:

[(1, 39446260), (2, 19723130), (4, 9861565), (5, 7889252), (7, 5635180), (10, 3944626), (14, 2817590), (20, 1972313), (28, 1408795), (31, 1272460), (35, 1127036), (61, 646660), (62, 636230), (70, 563518), (122, 323330), (124, 318115), (140, 281759), (149, 264740), (155, 254492), (217, 181780), (244, 161665), (298, 132370), (305, 129332), (310, 127246), (427, 92380), (434, 90890), (596, 66185), (610, 64666), (620, 63623), (745, 52948), (854, 46190), (868, 45445), (1043, 37820), (1085, 36356), (1220, 32333), (1490, 26474), (1708, 23095), (1891, 20860), (2086, 18910), (2135, 18476), (2170, 18178), (2980, 13237), (3782, 10430), (4172, 9455), (4270, 9238), (4340, 9089), (4619, 8540), (5215, 7564)]