40603990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{229}}^1$

素因数の和:409

約数の個数: 64

約数和(自身を含む): 89424000

約数和(自身を除く): 48820010

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 149, 170, 229, 238, 298, 458, 595, 745, 1043, 1145, 1190, 1490, 1603, 2086, 2290, 2533, 3206, 3893, 5066, 5215, 7786, 8015, 10430, 12665, 16030, 17731, 19465, 25330, 27251, 34121, 35462, 38930, 54502, 68242, 88655, 136255, 170605, 177310, 238847, 272510, 341210, 477694, 580057, 1160114, 1194235, 2388470, 2900285, 4060399, 5800570, 8120798, 20301995, 40603990]

約数ペア:

[(1, 40603990), (2, 20301995), (5, 8120798), (7, 5800570), (10, 4060399), (14, 2900285), (17, 2388470), (34, 1194235), (35, 1160114), (70, 580057), (85, 477694), (119, 341210), (149, 272510), (170, 238847), (229, 177310), (238, 170605), (298, 136255), (458, 88655), (595, 68242), (745, 54502), (1043, 38930), (1145, 35462), (1190, 34121), (1490, 27251), (1603, 25330), (2086, 19465), (2290, 17731), (2533, 16030), (3206, 12665), (3893, 10430), (5066, 8015), (5215, 7786)]