22925140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:329

約数の個数: 72

約数和(自身を含む): 56737800

約数和(自身を除く): 33812660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 149, 157, 196, 245, 298, 314, 490, 596, 628, 745, 785, 980, 1043, 1099, 1490, 1570, 2086, 2198, 2980, 3140, 4172, 4396, 5215, 5495, 7301, 7693, 10430, 10990, 14602, 15386, 20860, 21980, 23393, 29204, 30772, 36505, 38465, 46786, 73010, 76930, 93572, 116965, 146020, 153860, 163751, 233930, 327502, 467860, 655004, 818755, 1146257, 1637510, 2292514, 3275020, 4585028, 5731285, 11462570, 22925140]

約数ペア:

[(1, 22925140), (2, 11462570), (4, 5731285), (5, 4585028), (7, 3275020), (10, 2292514), (14, 1637510), (20, 1146257), (28, 818755), (35, 655004), (49, 467860), (70, 327502), (98, 233930), (140, 163751), (149, 153860), (157, 146020), (196, 116965), (245, 93572), (298, 76930), (314, 73010), (490, 46786), (596, 38465), (628, 36505), (745, 30772), (785, 29204), (980, 23393), (1043, 21980), (1099, 20860), (1490, 15386), (1570, 14602), (2086, 10990), (2198, 10430), (2980, 7693), (3140, 7301), (4172, 5495), (4396, 5215)]